JP2633989B2 - Heat shrinkable sleeve for connecting pipes and cables - Google Patents
Heat shrinkable sleeve for connecting pipes and cablesInfo
- Publication number
- JP2633989B2 JP2633989B2 JP5508324A JP50832493A JP2633989B2 JP 2633989 B2 JP2633989 B2 JP 2633989B2 JP 5508324 A JP5508324 A JP 5508324A JP 50832493 A JP50832493 A JP 50832493A JP 2633989 B2 JP2633989 B2 JP 2633989B2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- shrinkable
- sheet material
- polymer
- woven fabric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims abstract description 58
- 239000002759 woven fabric Substances 0.000 claims abstract description 35
- -1 polypropylenes Polymers 0.000 claims abstract description 16
- 239000004743 Polypropylene Substances 0.000 claims abstract description 15
- 229920001155 polypropylene Polymers 0.000 claims abstract description 14
- 229920002994 synthetic fiber Polymers 0.000 claims abstract description 13
- 239000012209 synthetic fiber Substances 0.000 claims abstract description 13
- 239000004952 Polyamide Substances 0.000 claims abstract description 12
- 229920002647 polyamide Polymers 0.000 claims abstract description 12
- 229920000728 polyester Polymers 0.000 claims abstract description 12
- 238000004132 cross linking Methods 0.000 claims abstract description 4
- 229920000642 polymer Polymers 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 3
- 150000001451 organic peroxides Chemical class 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 2
- 229920006158 high molecular weight polymer Polymers 0.000 claims description 2
- 229910000077 silane Inorganic materials 0.000 claims description 2
- 239000002654 heat shrinkable material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 150000004756 silanes Chemical class 0.000 abstract description 2
- 239000012783 reinforcing fiber Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229920002292 Nylon 6 Polymers 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920000305 Nylon 6,10 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 229920000572 Nylon 6/12 Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 229920005630 polypropylene random copolymer Polymers 0.000 description 1
- 125000004805 propylene group Chemical class [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/20—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics
- F16L47/22—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics using shrink-down material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/06—Making preforms having internal stresses, e.g. plastic memory
- B29C61/0608—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms
- B29C61/0633—Preforms comprising reinforcing elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B4/00—Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits; Non-releasable friction-grip fastenings
- F16B4/006—Shrinkage connections, e.g. assembled with the parts being at different temperature
- F16B4/008—Shrinkage connections, e.g. assembled with the parts being at different temperature using heat-recoverable, i.e. shrinkable, sleeves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
- H02G15/1806—Heat shrinkable sleeves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cable Accessories (AREA)
- Laminated Bodies (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】 発明の背景 発明の分野 本発明は、パイプおよびケーブル接続用熱収縮性スリ
ーブに関し、さらに詳しくは熱収縮性シート材料、前記
熱収縮性シート材料間に挿入され、ポリアミド類、ポリ
エステル類、ポリプロピレン類なとの耐クラック性を有
する合成繊維からなる織布、および前記シート材料の両
面に融着した高分子重合体を備えた熱収縮性スリーブに
関する。本発明によれば、熱収縮性スリーブの製造方法
を簡素化できるため、装置コストおよび製造コストが低
減されうる。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to heat-shrinkable sleeves for connecting pipes and cables, and more particularly to heat-shrinkable sheet materials, polyamides inserted between the heat-shrinkable sheet materials. And a heat-shrinkable sleeve comprising a polymer material fused to both surfaces of the sheet material, and a woven fabric made of synthetic fibers having crack resistance, such as polyester, polypropylene and the like. ADVANTAGE OF THE INVENTION According to this invention, since the manufacturing method of a heat-shrinkable sleeve can be simplified, apparatus cost and manufacturing cost can be reduced.
従来技術の記述 機械的摩耗および湿気の侵入による腐食、あるいは昆
虫および動物の侵入ならびに化学物質またはあらゆる種
類の油などとの接触による破損から接続部を保護するた
めに、接続スリーブは、一般的にオイルパイプライン、
化学物質輸送用管、ガス管、またはあらゆる種類のケー
ブルの接続部の回りを覆い包んでいる。Description of the Prior Art In order to protect the connection from corrosion due to mechanical wear and moisture ingress, or from invasion of insects and animals and contact with chemicals or any kind of oil, etc., the connection sleeve is generally Oil pipeline,
Wraps around chemical transport tubing, gas tubing, or any type of cable connection.
従来の接続スリーブは、補強繊維を含む熱収縮性繊維
を架橋した網状の織物、およびこれらの布の両面に接着
された重合体ベース材料からなっている。Conventional connecting sleeves consist of a network of heat-shrinkable fibers, including reinforcing fibers, cross-linked woven fabric, and a polymer-based material adhered to both sides of these fabrics.
しかしながら、このようなスリーブの製造方法につい
ては、これらの方法には数多くの問題点が含まれてお
り、これらの方法は、ロービング装置および架橋装置を
用いることが必要であり、また、補強材料として補強繊
維を必要とし、さらに、網状織物の形成に手間がかか
り、このため作業環境を汚染したり、あるいは装置コス
トおよび製造コストを増加させている。However, with respect to the method for producing such a sleeve, these methods have a number of problems, and these methods require the use of a roving device and a crosslinking device, and as a reinforcing material. Reinforcing fibers are required, and the formation of the mesh fabric is troublesome, thereby contaminating the working environment or increasing equipment and manufacturing costs.
発明の要約 したがって、本発明の目的は、熱収縮性シート材料を
有機過酸化物類、シラン類などで架橋し、架橋されたシ
ート材料を引き伸ばし、次いで、これらシート材料間に
ポリアミド類、ポリエステル類、ポリプロピレン類など
の合成繊維の織布を挿入することにより形成される熱収
縮性スリーブを提供することにある。SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to crosslink heat-shrinkable sheet materials with organic peroxides, silanes, and the like, stretch the crosslinked sheet material, and then, between these sheet materials, polyamides, polyesters and the like. A heat-shrinkable sleeve formed by inserting a woven fabric of synthetic fibers such as polypropylene.
図面の簡単な説明 本発明は、下記添付図面に示された好ましい実施態様
（たとえば実施例として例示される）の記載から容易に
明らかになるであろう： 図１は、本発明に係る熱収縮性スリーブの第１の実施態
様（具体例）を示す一部断面斜視図である。BRIEF DESCRIPTION OF THE DRAWINGS The present invention will be readily apparent from the following description of preferred embodiments (eg, illustrated by way of example) illustrated in the accompanying drawings, wherein: FIG. FIG. 2 is a partial cross-sectional perspective view illustrating a first embodiment (specific example) of the elastic sleeve.
図２は、本発明に係る熱収縮性スリーブの第２の実施態
様を示す断面図である。FIG. 2 is a sectional view showing a second embodiment of the heat-shrinkable sleeve according to the present invention.
図３は、本発明に係る熱収縮性スリーブの第３の実施態
様を示す断面図である。FIG. 3 is a sectional view showing a third embodiment of the heat-shrinkable sleeve according to the present invention.
図４は、本発明に係る熱収縮性スリーブの第４の実施態
様を示す断面図である。FIG. 4 is a sectional view showing a fourth embodiment of the heat-shrinkable sleeve according to the present invention.
図５は、本発明に係る熱収縮性スリーブの第５の実施態
様を示す断面図である。FIG. 5 is a sectional view showing a fifth embodiment of the heat-shrinkable sleeve according to the present invention.
図６は、本発明に係る熱収縮性スリーブの収縮状態の模
式図である。FIG. 6 is a schematic view of the heat-shrinkable sleeve according to the present invention in a contracted state.
好ましい実施態様の記述 図面、特に図１について説明すると、加熱により所定
方向に収縮可能な熱収縮性シート材料３と、これらシー
ト材料３の間に挿入された合成繊維製織布４と、前記シ
ート材料３の両面に融着された高分子重合体２とを備え
た熱収縮性スリーブが示されている。この実施態様で
は、有機過酸化物類およびシラン類などで重合体を架橋
（結合）し、次いでこれら重合体を引き伸ばして形成さ
れたシート材料３に熱を加えると、高分子重合体２が溶
融し、シート材料３が収縮し、これによって合成繊維製
織布４が密に収縮され、シート材料３間に強固に接着さ
れる。この熱収縮性スリーブ１により接続部が密にシー
ルされ、破壊抵抗が改良され、外部環境から保護され
る。DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to the drawings, and in particular to FIG. 1, a heat-shrinkable sheet material 3 which can be shrunk in a predetermined direction by heating, a synthetic fiber woven fabric 4 inserted between these sheet materials 3, A heat-shrinkable sleeve comprising a polymeric material 2 fused to both sides of a material 3 is shown. In this embodiment, when a polymer is cross-linked (bonded) with an organic peroxide and a silane, and then the polymer is stretched and heat is applied to a sheet material 3 formed, the polymer 2 is melted. Then, the sheet material 3 shrinks, whereby the synthetic fiber woven fabric 4 shrinks tightly and is firmly bonded between the sheet materials 3. The connection is tightly sealed by the heat-shrinkable sleeve 1, the breaking resistance is improved, and the protection from the external environment is achieved.
図２について説明すると、一層の熱収縮性シート材料
３と、前記シート材料３の片側のみに配置され、たとえ
ばポリアミド類、ポリエステル類、ポリプロピレン類な
どの合成繊維からなる織布４と、前記シート材料３の両
面に融着された高分子重合体２とを備えた本発明の第２
の実施態様に係る熱収縮性スリーブ１が示されている。Referring to FIG. 2, a layer of heat-shrinkable sheet material 3, a woven fabric 4 disposed on only one side of the sheet material 3 and made of synthetic fibers such as polyamides, polyesters, and polypropylenes, 3 of the present invention comprising a high-molecular polymer 2 fused to both surfaces of
1 shows a heat-shrinkable sleeve 1 according to the embodiment.
図３は、本発明の第３の実施態様に従って構成された
熱収縮性スリーブ１を示している。この熱収縮性スリー
ブは、一層の高分子重合体２と、この高分子重合体２の
片側に配置された合成樹脂製織布４と、前記重合体２の
両面に付着された熱収縮性シート材料３と、前記シート
材料３の双方に付着された高分子重合体２の他の層とを
備えている。FIG. 3 shows a heat-shrinkable sleeve 1 constructed according to a third embodiment of the present invention. The heat-shrinkable sleeve includes a layer of a polymer 2, a synthetic resin woven fabric 4 disposed on one side of the polymer 2, and a heat-shrinkable sheet adhered to both sides of the polymer 2. It comprises a material 3 and another layer of high molecular weight polymer 2 attached to both said sheet material 3.
図４は、本発明の第４の実施態様に従って構成された
熱収縮性スリーブ１を示している。この熱収縮性スリー
ブ１は、織布４と、この織布４の両面に接着された第１
の高分子重合体２の層と、これら第１の高分子重合体２
の双方に付着された熱収縮性シート材料３と、前記シー
ト材料の双方に付着された第２の高分子重合体２の層と
を備えている。FIG. 4 shows a heat-shrinkable sleeve 1 constructed according to a fourth embodiment of the present invention. The heat-shrinkable sleeve 1 includes a woven fabric 4 and a first
Of the first polymer 2 and the first polymer 2
And a layer of a second high molecular polymer 2 attached to both of the sheet materials.
図５には、一層の熱収縮性シート材料３と、このシー
ト材料３の両面に付着された織布４と、これら織布４の
双方に付着された高分子重合体２とを備えた本発明の第
５の実施態様に係る熱収縮性スリーブ１が示されてい
る。前記織布４は、種々の織形状、たとえば平織、ゴム
織、パール織などのよこ織、およびトリコット、２重布
などのたて織であってもよい。FIG. 5 shows a book comprising one heat-shrinkable sheet material 3, a woven fabric 4 attached to both sides of the sheet material 3, and a polymer 2 attached to both of the woven fabrics 4. A heat-shrinkable sleeve 1 according to a fifth embodiment of the invention is shown. The woven fabric 4 may be of various woven shapes, for example, weft woven such as plain woven, rubber woven or pearl woven, and warp woven such as tricot or double woven fabric.
好ましくは、前記熱収縮性シート材料３は架橋（結
合）された高分子重合体２からなり、しかも前記織布４
はモノフィラメント、マルチフィラメントおよびステー
プルヤーンで構成され、前記シート材料３が加熱により
収縮する際に収縮を妨げない程度の柔軟性を有してい
る。Preferably, the heat-shrinkable sheet material 3 comprises a cross-linked (bonded) high-molecular polymer 2 and the woven fabric 4
Is composed of a monofilament, a multifilament, and a staple yarn, and has such flexibility that the sheet material 3 does not hinder shrinkage when shrinking by heating.
さらに、これら織布４の材料としては、一般的には、
ナイロン６、ナイロン11、ナイロン12、ナイロン66、ナ
イロン610、ナイロン612などのポリアミド類、ポリプロ
ピレン、ポリプロピレン衝撃性共重合体、ポリプロピレ
ンランダム共重合体、ポリプロピレン・エチレン共重合
体などのプロピレン類、ポリブチレンテレフタレート、
ポリエチレンテレフタレートなどのポリエルテル類が挙
げられる。Furthermore, as a material of these woven fabrics 4, generally,
Polyamides such as nylon 6, nylon 11, nylon 12, nylon 66, nylon 610, nylon 612, propylenes such as polypropylene, polypropylene impact copolymer, polypropylene random copolymer, polypropylene / ethylene copolymer, polybutylene Terephthalate,
Examples include polyethers such as polyethylene terephthalate.
他方、前記高分子重合体２および前記織布４は、好ま
しくは加熱を施した後に収縮せず、熱収縮の間には熱収
縮性シート材料３の収縮を妨げない材料からなってい
る。On the other hand, the high-molecular polymer 2 and the woven fabric 4 are preferably made of a material that does not shrink after being heated and does not prevent the heat-shrinkable sheet material 3 from shrinking during heat shrinkage.
パイプ類および様々なタイプのケーブル類の接続部の
完全な密閉状態および改良された破損抵抗を確保するた
め、寸法安定性を有する好ましいスリーブは、必要によ
り熱収縮性シート材料３と織布４の積層体を用い、特に
熱で活性化される接着剤、シール剤またはサーモペイン
トを用い、しかも繊維ガラスなどの補強材料を含む織布
４を用いることによって製造されうる。In order to ensure a perfect seal and improved breakage resistance of the connections of pipes and various types of cables, preferred sleeves with dimensional stability are, if necessary, made of heat-shrinkable sheet material 3 and woven fabric 4. It can be manufactured by using a laminate, in particular by using a heat-activated adhesive, sealant or thermopaint, and by using a woven fabric 4 containing a reinforcing material such as fiberglass.
他方、熱収縮性スリーブは、熱収縮性シート材料の収
縮によって収縮し、このような収縮作用は図６に示され
ている。On the other hand, the heat-shrinkable sleeve shrinks due to the shrinkage of the heat-shrinkable sheet material, and such a shrinking action is shown in FIG.
破壊強度（収縮後のスリーブの状態での）、破損抵抗
およびノッチテストが本発明の熱収縮性スリーブにつき
行なわれた。図３の実施態様につき、180℃、圧力2kg/c
m2および加熱時間５分の条件下で、熱収縮性シート材料
３を約500％伸長させ、シート材料３間にナイロン６（2
0/10）製織布４を挿入し、次いで高分子重合体２を前記
シート材料３の両層に付着させることによって熱収縮性
スリーブを製造した。Breaking strength (in the state of the sleeve after shrinking), puncture resistance and notch tests were performed on the heat shrinkable sleeve of the present invention. For the embodiment of FIG. 3, 180 ° C., pressure 2 kg / c
Under the conditions of m 2 and a heating time of 5 minutes, the heat-shrinkable sheet material 3 is stretched by about 500%, and nylon 6 (2
0/10) The heat-shrinkable sleeve was manufactured by inserting the woven fabric 4 and then attaching the polymer 2 to both layers of the sheet material 3.
試験結果を下記表に示す。 The test results are shown in the table below.
同様に、織布の材料としてポリエステル類およびポリ
プロピレン類を用いて図２、図４および図５の収縮性ス
リーブにつき破壊強度および損傷に対する破損抵抗を試
験した結果、300％以上の破壊強度と良好な破損抵抗が
得られた。 Similarly, as a result of testing the breaking strength and the resistance to damage to the shrinkable sleeves shown in FIGS. 2, 4 and 5 using polyesters and polypropylenes as the material of the woven fabric, a breaking strength of 300% or more and a good breaking strength were obtained. Breakage resistance was obtained.
本発明では、この技術分野でよく知られているように
補強繊維を含む熱収縮性繊維を架橋（結合）した網状織
物を用いる必要がないため、本発明に係る熱収縮性スリ
ーブの製造方法によれば製造過程は主として、破壊抵抗
を付与するためにポリアミド類、ポリエステル類、ポリ
プロピレン類などの織布をシート材料間に挿入する段
階、および高分子重合体を織布に溶融により付着する段
階からなっているので、スリーブの製造過程を簡略化す
ることができ、このため装置コストおよび製造コストを
低減できる。In the present invention, since it is not necessary to use a net-like woven fabric obtained by cross-linking (bonding) heat-shrinkable fibers including reinforcing fibers as is well known in this technical field, the method for producing a heat-shrinkable sleeve according to the present invention is not required. According to the manufacturing process, mainly from the stage of inserting a woven fabric of polyamides, polyesters, polypropylene, etc. between the sheet materials to impart fracture resistance, and from the stage of melting and attaching the high polymer to the woven fabric As a result, the manufacturing process of the sleeve can be simplified, so that the device cost and the manufacturing cost can be reduced.
以上、本発明の好ましい実施態様を詳述してきたが、
これは例示のためにのみなされたのであって、本発明の
本質を逸脱しない範囲で様々な変形が可能であることを
理解すべきである。The preferred embodiments of the present invention have been described above in detail.
It is to be understood that this has been done by way of example, and that various modifications are possible without departing from the spirit of the invention.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 キム ヨウ フワン 大韓民国 430−080，キュングキ−ド ー，アンヤング−シ，ホクエ−ドング 977，アパートメントセカンダリー チ ョオコング，アールエム．204−503 (72)発明者 リー ジョング ホー 大韓民国 430−080，キュングキ−ド ー，アンヤング−シ，ホクエ−ドング 555 (72)発明者 キム ジュン スン 大韓民国 430−080，キュングキ−ド ー，アンヤング−シ，ホクエ−ドング 555 (72)発明者 フワング イン コオク 大韓民国 430−016，キュングキ−ド ー，アンヤング−シ，アン ヤング−６ −ドング 490−10 (56)参考文献 特開 昭63−1318（ＪＰ，Ａ) 特開 昭63−221031（ＪＰ，Ａ) 特開 昭52−144815（ＪＰ，Ａ) ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Kim Yo-Hwan 430-080, Republic of Korea, Kung-Kee-Do, An-Yang-Shi, Hoque-Dong 977, Apartment Secondary Cho-Kong, RM. 204-503 (72) Inventor Lee Jong Ho Ho Korea 430-080, Kung-Kee Do, Anyang-shi, Hawk-Dong 555 (72) Inventor Kim Jun-Soon Korea 430-080, Kung-Kee Do, Anyang-Sh Hwang-Dong 555 (72) Inventor Hwang In Kook 430-016 South Korea, Kung-Kee Doe, An Young-shi, An Young-6-Dong 490-10 (56) References JP-A-63-1318 (JP, A) JP-A-63-221031 (JP, A) JP-A-52-144815 (JP, A)
Claims (9)
どにより架橋したのち、引き伸ばして形成した２層の熱
収縮性高分子重合体シート材料と、ノッチなどに対する
抵抗力を増加させるために前記シート材料間に挿入され
たポリアミド類、ポリプロピレン類またはポリエステル
類などの合成繊維の織布と、前記シート材料の外側の両
面に付着された熱収縮性を有さない高分子重合体とから
なる熱収縮性スリーブであって、 該熱収縮性スリーブに熱を加えることにより、前記高分
子重合体が溶融されるとともに、前記高分子重合体より
の伝熱により前記熱収縮性高分子重合体シート材料が収
縮され、これによって前記合成繊維からなる織布が収縮
されて、熱収縮性高分子重合体シート材料間に接着固定
されるように構成したことを特徴とするパイプおよびケ
ーブル接続用熱収縮性スリーブ。1. A two-layer heat-shrinkable polymer sheet material formed by crosslinking a polymer material with an organic peroxide and silane, and then stretching the material to increase resistance to notches and the like. A woven fabric of synthetic fibers such as polyamides, polypropylenes, or polyesters inserted between sheet materials, and a heat-shrinkable high-molecular polymer attached to both outer surfaces of the sheet material. A heat-shrinkable sleeve, wherein heat is applied to the heat-shrinkable sleeve to melt the high-molecular polymer, and the heat-shrinkable high-polymer sheet material is transferred by heat from the high-polymer. Is shrunk, whereby the woven fabric made of the synthetic fiber is shrunk, and is adhered and fixed between the heat-shrinkable high-molecular polymer sheet materials. Heat shrinkable sleeve for connecting pipes and cables.
分子重合体シート材料の収縮を妨げない程度の柔軟性を
有する請求項１に記載の熱収縮性スリーブ。2. The heat-shrinkable sleeve according to claim 1, wherein the woven fabric has a degree of flexibility that does not prevent the heat-shrinkable polymer sheet material from shrinking during the heat shrinkage.
ィラメントまたはステープルヤーンからなる請求項１ま
たは２に記載の熱収縮性スリーブ。3. The heat-shrinkable sleeve according to claim 1, wherein the woven fabric is made of a monofilament, a multifilament, or a staple yarn.
後に収縮することなく、前記熱収縮性高分子重合体シー
ト材料の収縮を妨げない材料からなる請求項１に記載の
熱収縮性スリーブ。4. The heat-shrinkable material according to claim 1, wherein the polymer and the woven fabric are made of a material that does not shrink after heating and does not prevent the heat-shrinkable polymer sheet material from shrinking. sleeve.
シート材料を引っ掻き傷から保護するためのシートで被
覆された、２層の加熱により所定方向に収縮可能な熱収
縮性シート材料と、該熱収縮性シート材料間に配置され
たポリアミド類、ポリプロピレン類またはポリエステル
類などの合成繊維からなる織布と、前記シート材料の両
面に融着された高分子重合体とを備えたことを特徴とす
るパイプおよびケーブル接続用熱収縮性スリーブ。5. A heat-shrinkable sheet material coated with a thermopaint and covered with a sheet for protecting the heat-shrinkable sheet material from scratches, the heat-shrinkable sheet material being shrunk in a predetermined direction by heating in two layers. It is characterized by comprising a woven fabric made of synthetic fibers such as polyamides, polypropylenes or polyesters disposed between heat-shrinkable sheet materials, and a high-molecular polymer fused to both surfaces of the sheet material. Heat shrinkable sleeve for connecting pipes and cables.
収縮性シート材料と、該熱収縮性シート材料の片側に配
置されたポリアミド類、ポリプロピレン類またはポリエ
ステル類などの合成繊維からなる織布と、前記シート材
料の両面に融着された高分子重合体とを備えたことを特
徴とするパイプおよびケーブル接続用熱収縮性スリー
ブ。6. A woven fabric comprising a heat-shrinkable sheet material which can be shrunk in a predetermined direction by one layer of heating, and a synthetic fiber such as polyamide, polypropylene or polyester disposed on one side of the heat-shrinkable sheet material. A heat-shrinkable sleeve for connecting pipes and cables, comprising: a polymer material fused to both surfaces of the sheet material.
付着されたポリアミド類、ポリプロピレン類またはポリ
エステル類などの合成繊維からなる織布と、前記重合体
の両面に付着された加熱により所定方向に収縮可能な熱
収縮性シート材料と、両方の該シート材料に付着された
高分子重合体の他の層とを備えたことを特徴とするパイ
プおよびケーブル接続用熱収縮性スリーブ。7. A high-molecular polymer, a woven fabric made of synthetic fibers such as polyamides, polypropylenes or polyesters attached to one side of the polymer, and a heating cloth attached to both sides of the polymer. 1. A heat-shrinkable sleeve for connecting pipes and cables, comprising: a heat-shrinkable sheet material that can be shrunk in a predetermined direction by using a heat-shrinkable sheet material;
リエステル類などの合成繊維からなる織布と、該織布の
両面に付着された第１の高分子重合体の層と、前記第１
の高分子重合体の双方に付着された加熱により所定方向
に収縮可能な熱収縮性シート材料と、該シート材料の双
方に付着された第２の高分子重合体の層とを備えたこと
を特徴とするパイプおよびケーブル接続用熱収縮性スリ
ーブ。8. A woven fabric made of synthetic fibers such as polyamides, polypropylenes or polyesters, a first high molecular weight polymer layer attached to both sides of the woven fabric,
A heat-shrinkable sheet material attached to both of the high-molecular polymers, which can be contracted in a predetermined direction by heating, and a second high-molecular polymer layer attached to both of the sheet materials. Features heat shrinkable sleeves for connecting pipes and cables.
収縮性シート材料と、該シート材料の両面に付着された
ポリアミド類、ポリプロピレン類またはポリエステル類
などの合成繊維からなる織布と、該織布の双方に付着さ
れた高分子重合体とを備えたことを特徴とするパイプお
よびケーブル接続用熱収縮性スリーブ。9. A heat-shrinkable sheet material which can be shrunk in a predetermined direction by further heating, a woven fabric made of synthetic fibers such as polyamides, polypropylenes or polyesters attached to both sides of the sheet material; A heat-shrinkable sleeve for connecting pipes and cables, comprising a high-molecular polymer attached to both woven fabrics.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910019276A KR930010051B1 (en) | 1991-10-31 | 1991-10-31 | Tube & cable connector sleeve |
| KR1991-19276 | 1991-10-31 | ||
| PCT/KR1992/000054 WO1993009372A1 (en) | 1991-10-31 | 1992-10-30 | Heat shrinkable sleeve for connecting a pipe and cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07506413A JPH07506413A (en) | 1995-07-13 |
| JP2633989B2 true JP2633989B2 (en) | 1997-07-23 |
Family
ID=19322067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5508324A Expired - Lifetime JP2633989B2 (en) | 1991-10-31 | 1992-10-30 | Heat shrinkable sleeve for connecting pipes and cables |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0610349B1 (en) |
| JP (1) | JP2633989B2 (en) |
| KR (1) | KR930010051B1 (en) |
| AT (1) | ATE154106T1 (en) |
| DE (1) | DE69220237T2 (en) |
| ES (1) | ES2104948T3 (en) |
| GR (1) | GR3024230T3 (en) |
| SG (1) | SG78256A1 (en) |
| WO (1) | WO1993009372A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9113563D0 (en) * | 1991-06-24 | 1991-08-14 | Raychem Sa Nv | Covering for pipelines |
| ATE192534T1 (en) * | 1995-06-20 | 2000-05-15 | Biotechnology Intellectual Pro | LINING TO PROTECT POSTS AGAINST SUBSTRATE DECAY |
| US6265039B1 (en) | 1996-06-18 | 2001-07-24 | Ian Clive Drinkwater | Abrasion protection |
| DE19907736A1 (en) * | 1999-02-23 | 2000-08-24 | Volkswagen Ag | Sealed joint in a vehicle motor fuel line has a shrunk hose section over the joint which is heat-shrunk in place for a durable and leak-free joint seal |
| ES2261002B1 (en) * | 2004-05-03 | 2007-11-01 | Relats, S.A. | PROTECTION TUBE |
| KR100625895B1 (en) * | 2005-01-14 | 2006-09-20 | 김진만 | Heat-shrinkable connecting pipe |
| US20080057315A1 (en) * | 2006-09-01 | 2008-03-06 | Covalence Specialty Materials Corp. | Method of application of heat-shrinkable articles |
| FR2925625B1 (en) * | 2007-12-21 | 2010-02-26 | Cetim Cermat | REVERSIBLE ASSEMBLY DEVICE |
| DE102012009204A1 (en) * | 2012-05-10 | 2013-11-14 | Lohmann Gmbh & Co. Kg | sealing sleeve |
| DK201400032Y4 (en) * | 2014-02-20 | 2015-09-25 | Logstor As | Shrink sleeve with diffusion barrier |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52144815A (en) * | 1976-05-27 | 1977-12-02 | Shin Kobe Electric Machinery | Internal pressure resisting pipe of synthetic resin |
| US4359502A (en) * | 1978-10-23 | 1982-11-16 | Raychem Corporation | Method for joining heat-recoverable sheet material and resulting article |
| DE3319168A1 (en) * | 1983-05-26 | 1984-11-29 | Siemens AG, 1000 Berlin und 8000 München | Cable sleeve consisting of material which can be shrunk, having an insert |
| CA1286869C (en) * | 1986-05-06 | 1991-07-30 | Robert Henri Van Loo | Heat recoverable article |
| GB8702833D0 (en) * | 1987-02-09 | 1987-03-18 | Raychem Sa Nv | Recoverable fabric sleeve |
-
1991
- 1991-10-31 KR KR1019910019276A patent/KR930010051B1/en not_active IP Right Cessation
-
1992
- 1992-10-30 SG SG1996007643A patent/SG78256A1/en unknown
- 1992-10-30 AT AT92922691T patent/ATE154106T1/en not_active IP Right Cessation
- 1992-10-30 JP JP5508324A patent/JP2633989B2/en not_active Expired - Lifetime
- 1992-10-30 EP EP92922691A patent/EP0610349B1/en not_active Expired - Lifetime
- 1992-10-30 DE DE69220237T patent/DE69220237T2/en not_active Expired - Fee Related
- 1992-10-30 WO PCT/KR1992/000054 patent/WO1993009372A1/en active IP Right Grant
- 1992-10-30 ES ES92922691T patent/ES2104948T3/en not_active Expired - Lifetime
-
1997
- 1997-07-23 GR GR970401876T patent/GR3024230T3/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SG78256A1 (en) | 2001-02-20 |
| GR3024230T3 (en) | 1997-10-31 |
| KR930008357A (en) | 1993-05-21 |
| EP0610349A1 (en) | 1994-08-17 |
| ES2104948T3 (en) | 1997-10-16 |
| WO1993009372A1 (en) | 1993-05-13 |
| ATE154106T1 (en) | 1997-06-15 |
| EP0610349B1 (en) | 1997-06-04 |
| DE69220237T2 (en) | 1997-09-25 |
| KR930010051B1 (en) | 1993-10-14 |
| DE69220237D1 (en) | 1997-07-10 |
| JPH07506413A (en) | 1995-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0324630B1 (en) | Composite material | |
| JP2572412B2 (en) | Heat recovery sleeve and its use | |
| JP2654338B2 (en) | Method of forming a hollow pressure vessel around a long substrate | |
| US4803103A (en) | Recoverable article | |
| JPH07116651B2 (en) | Dimensionally heat-recoverable article | |
| JP2633989B2 (en) | Heat shrinkable sleeve for connecting pipes and cables | |
| AU642675B2 (en) | Recoverable fabric sleeve | |
| JPS59136245A (en) | Closing arranged body of base material | |
| JPS63114633A (en) | Thermal recoverable article and manufacture thereof | |
| JPS61266610A (en) | Membrane fiber and its use | |
| US5527575A (en) | Recoverable fabric sleeve | |
| KR940003080B1 (en) | Sleeve | |
| CA1335750C (en) | Composite material | |
| NZ238893A (en) | Composite material comprising blocked multifilament fibres and a polymeric material |